Move nix json types to extra crate

Signed-off-by: Marcel Müller <neikos@neikos.email>

nix-json/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "nix-json"
+edition.workspace = true
+version = "0.1.0"
+license.workspace = true
+authors.workspace = true
+readme.workspace = true
+
+[dependencies]
+serde.workspace = true
+serde_json.workspace = true

nix-json/src/lib.rs

@@ -0,0 +1,96 @@
+use std::collections::HashMap;
+
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+#[serde(tag = "action", rename_all = "lowercase")]
+pub enum NixBuildLogLine {
+    Start(NixLogStartAction),
+    Stop(NixLogStartAction),
+    Result(NixLogResultAction),
+    Msg(NixLogMsgAction),
+}
+
+#[derive(Debug, Deserialize)]
+pub struct NixLogResultAction {
+    pub id: i64,
+    #[serde(rename = "type")]
+    pub kind: i64,
+    #[serde(default)]
+    pub fields: Vec<serde_json::Value>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct NixLogStopAction {
+    pub id: i64,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct NixLogMsgAction {
+    pub level: Option<i64>,
+    pub msg: String,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct NixLogStartAction {
+    pub id: i64,
+    pub level: Option<i64>,
+    pub parent: Option<i64>,
+    pub text: Option<String>,
+    #[serde(rename = "type")]
+    pub kind: Option<i64>,
+    #[serde(default)]
+    pub fields: Vec<serde_json::Value>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct RawNixDerivationInfoOutput(HashMap<String, RawNixDerivationInfo>);
+
+impl RawNixDerivationInfoOutput {
+    pub fn info(&self) -> &HashMap<String, RawNixDerivationInfo> {
+        &self.0
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct RawNixDerivationInfo {
+    args: Vec<String>,
+    builder: String,
+    #[serde(rename = "inputDrvs")]
+    input_derivations: HashMap<String, serde_json::Value>,
+    #[serde(rename = "inputSrcs")]
+    input_sources: Vec<String>,
+    name: String,
+    outputs: HashMap<String, HashMap<String, String>>,
+    system: String,
+}
+
+impl RawNixDerivationInfo {
+    pub fn args(&self) -> &[String] {
+        &self.args
+    }
+
+    pub fn builder(&self) -> &str {
+        &self.builder
+    }
+
+    pub fn input_derivations(&self) -> &HashMap<String, serde_json::Value> {
+        &self.input_derivations
+    }
+
+    pub fn input_sources(&self) -> &[String] {
+        &self.input_sources
+    }
+
+    pub fn name(&self) -> &str {
+        &self.name
+    }
+
+    pub fn outputs(&self) -> &HashMap<String, HashMap<String, String>> {
+        &self.outputs
+    }
+
+    pub fn system(&self) -> &str {
+        &self.system
+    }
+}